diff --git a/mod.ts b/mod.ts
index 0e775f1..1ca76cc 100644
--- a/mod.ts
+++ b/mod.ts
@@ -1,20 +1,24 @@
 /// <reference lib="dom" />
 
 type BasicProperties<T> = {
-	[K in keyof T as T[K] extends (string | number | boolean) ? K : never]: T[K]
-}
+	[K in keyof T as T[K] extends string | number | boolean ? K : never]: T[K];
+};
 
 type Child = Node | string | null;
-type SwelOpts<T extends keyof HTMLElementTagNameMap> =
-	Partial<BasicProperties<HTMLElementTagNameMap[T]>> & {
-		on: Partial<{
-			[Ev in keyof HTMLElementEventMap]:
-				(this: HTMLElement, ev: HTMLElementEventMap[Ev]) => any
-		}>,
-		children: (Node | string)[] | null,
-		attributes: Record<string, string | boolean | number>,
-		className: string,
-	};
+type SwelOpts<T extends keyof HTMLElementTagNameMap> = Partial<
+	BasicProperties<HTMLElementTagNameMap[T]>
+> & {
+	on: Partial<{
+		[Ev in keyof HTMLElementEventMap]: (
+			this: HTMLElement,
+			ev: HTMLElementEventMap[Ev],
+		) => any;
+	}>;
+	children: (Node | string)[] | null;
+	attributes: Record<string, string | boolean | number>;
+	className: string;
+	style: Record<string, string | boolean | number> | null;
+};
 
 interface Swel {
 	<T extends keyof HTMLElementTagNameMap>(
@@ -71,10 +75,12 @@ export const swel: Swel = <T extends keyof HTMLElementTagNameMap>(
 		} else {
 			o = opts;
 		}
+	} else {
+		o = {};
 	}
 	let o_ = o!;
 	if (o_.children) {
-		o_.children = o_.children.filter(c => !!c) as any;
+		o_.children = o_.children.filter((c) => !!c) as any;
 	}
 
 	return swel_(tag, o);
@@ -82,11 +88,11 @@ export const swel: Swel = <T extends keyof HTMLElementTagNameMap>(
 
 const swel_ = <T extends keyof HTMLElementTagNameMap>(
 	tag: T,
-	opts: Partial<SwelOpts<T>> | null
+	opts: Partial<SwelOpts<T>> | null,
 ): HTMLElementTagNameMap[T] => {
 	const el = document.createElement(tag) as unknown as HTMLElementTagNameMap[T];
 	if (opts) {
-		const { children, on, attributes, ...rest } = opts;
+		const { children, on, attributes, style, ...rest } = opts;
 
 		if (children) {
 			el.append(...children);
@@ -101,6 +107,11 @@ const swel_ = <T extends keyof HTMLElementTagNameMap>(
 				el.setAttribute(k, v as unknown as string);
 			});
 		}
+		if (style) {
+			Object.entries(style).map(([k, v]) => {
+				Reflect.set(el.style, k, v);
+			});
+		}
 
 		Object.assign(el, rest);
 	}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..c9d7f9b
--- /dev/null
+++ b/package.json
@@ -0,0 +1,9 @@
+{
+	"name": "swel",
+	"version": "0.0.0",
+	"description": "",
+	"author": "",
+	"main": "mod.ts",
+	"module": "mod.ts",
+	"license": "UNLICENSED"
+}
diff --git a/prettier.config.js b/prettier.config.js
new file mode 100644
index 0000000..13a984f
--- /dev/null
+++ b/prettier.config.js
@@ -0,0 +1,11 @@
+module.exports = {
+  printWidth: 80,
+  useTabs: true,
+  semi: true,
+  singleQuote: false,
+  quoteProps: "as-needed",
+  trailingComma: "all",
+  bracketSpacing: true,
+  arrowParens: "always",
+  parser: "typescript",
+};